petreflp a scris:draga doamna ,fara nume
Nea petrica, tu vad ca nu te lasi, simti nevoia sa fii umilit iara, pai hai sa iti aduc aminte raspunsurile mele si raspunsurile tale, aaa si mai ales exprimarea plastica demna de un erudit ca tine:
Rapunsul meu legat de B12 :" Hehe, b12 este o vitamina ce se gaseste in intestinul animalelor si al omului, deoarece este "produsa" de bacteriile de acolo. Orice produs de fermentatie contine B12, drojdia de bere contine toate vitaminele B, spirulina contine B12.
Numarul de cazuri de carente in B12, se intalnesc in egala masura in randul celor vegetarieni cat si in randul celor carnivori, pentru ca ea nu tine de cantitatea de carne pe care o ingeri ci tine de functionarea optima a sistemului tau digestiv. Deci daca nu iti functioneaza sistemul digestiv , ai carenta de B12." http://www.roportal.ro/discutii/ftopic75058-300.html
Aaa si bineinteles Aloe vera contine B12. :P
"Neither plants nor animals are independently capable of constructing Vitamin B12.[4] Only bacteria have the enzymes required for its synthesis. The total synthesis of B12 was reported by Robert Burns Woodward[5] and Albert Eschenmoser in 1972,[6][7] and remains one of the classic feats of organic synthesis. Species from the following genera are known to synthesize B12: Aerobacter, Agrobacterium, Alcaligenes, Azotobacter, Bacillus, Clostridium, Corynebacterium, Flavobacterium, Micromonospora, Mycobacterium, Nocardia, Propionibacterium, Protaminobacter, Proteus, Pseudomonas, Rhizobium, Salmonella, Serratia, Streptomyces, Streptococcus and Xanthomonas.
Industrial production of B12 is through fermentation of selected microorganisms.[8] Streptomyces griseus, a bacterium once thought to be a yeast, was the commercial source of vitamin B12 for many years.[9][10] The species Pseudomonas denitrificans and Propionibacterium shermanii are more commonly used today.[11] These are frequently grown under special conditions to enhance yield, and at least one company, Rh